622214879 has 16 divisors (see below), whose sum is σ = 731994144. Its totient is φ = 521424000.

The previous prime is 622214867. The next prime is 622214881. The reversal of 622214879 is 978412226.

It is a cyclic number.

It is not a de Polignac number, because 622214879 - 2¹² = 622210783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622214809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119429 + ... + 124529.

It is an arithmetic number, because the mean of its divisors is an integer number (45749634).

Almost surely, 2^622214879 is an apocalyptic number.

622214879 is a deficient number, since it is larger than the sum of its proper divisors (109779265).

622214879 is a wasteful number, since it uses less digits than its factorization.

622214879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978.

The product of its digits is 96768, while the sum is 41.

The square root of 622214879 is about 24944.2353861569. The cubic root of 622214879 is about 853.7160848913.

The spelling of 622214879 in words is "six hundred twenty-two million, two hundred fourteen thousand, eight hundred seventy-nine".